The Trane SEN02919 Suction Line Temperature Sensor is a precision component designed to monitor refrigerant temperature on compatible Trane HVAC systems. Featuring a 0.75-inch diameter tube clip and 2-pin connector, it securely attaches to the suction line and detects temperature changes, sending signals to the system controls for accurate monitoring. Used in compatible air conditione... https://www.partshnc.com/trane-sen02919-suction-line-temperature-sensor-0-75-diameter-tube-clip-2-pin-connector